<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta id="viewport" name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>ds v1.0</title>
    <style>
        * {
            padding: 0;
            margin: 0 auto;
        }
        #app {
            width: 960px;
            padding: 20px;
        }
        ul {
            font-size: 17px;
            list-style: none;
        }
        ul li {
            height: 27px;
            line-height: 27px;
        }
        ul li[type=disc] > a{
            color: darkgoldenrod;
        }
        a {
            text-decoration: none;
            color: dimgrey;
        }
        .file {
            background-image: url();
            background-repeat: no-repeat;
            background-size: 20px;
            background-position: 0 0;
            padding-left: 21px;
        }
        .folder {
            background-image: url();
            background-repeat: no-repeat;
            background-size: 20px;
            background-position: 0 0;
            padding-left: 21px;
        }
    </style>
</head>
<body>
    <ul><li class="file"><a href="#">Cargo.lock</a></li><li class="folder"><a href="#">public</a></li><li class="folder"><a href="#">.git</a></li><li class="file"><a href="#">Cargo.toml</a></li><li class="folder"><a href="#">src</a></li><li class="folder"><a href="#">target</a></li><li class="file"><a href="#">.gitignore</a></li></ul>
</body>
</html>